Abstract

This research aim to know diverge strain about Hen-day Production (HDP).
This research was executed on January 10th up to February 10th 2008 at in Regency Blitar. In six Subdistrionts : Ponggok Subdistriont, Kademangan Subdistriont, Garum Subdistriont, Srengat Subdistriont, Kanigoro Subdistriont and Talun Subdistriont. This research to use random sampling to make use of survey method. Here in after obtained data to be life beginning eggs production, life high eegs production and life last egg production later deskriptif. Data HDP device the used is RAK. Here in after obtained to be data to be analysed with variant analiysis, if there are difference continued with BNT test. This research strain hen eggs condicional : Isabrown strain (T1), Lohman strain (T2), Manggis strain (T3), Haisex strain (T4) and CP 909 Strain (T5).
Result of from research say not influental because F.hit < F.tab 0,05. Must condition in subdistriots not with. Becaused to jib standart strain, experience long cattle breeder and to give standart woof. Koefisien 5 % results data corrects vailed.
Conclusion of this reserech : the differench strain in Regency Blitar not influental Hen-day Production (HDP), life beginning eggs production generally age 4,5 month, life high eggs production generally age 7 month and life last eggs production generally age 19 – 22 month.
Sugested result max product in to breed cattle hen eggs in Subdistriots Regency Blitar to need find foult with woof nice and correct manajement in row breed although all strain hen egg to get netive.